package com.jap.bladeAdapter;

import cn.hutool.core.collection.CollectionUtil;
import com.blade.mvc.http.HttpRequest;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.Principal;
import java.util.*;

/**
 * @author yadong.zhang (yadong.zhang0415(a)gmail.com) and hq.W
 * @program JAP-demo
 * @description BladeRequestAdapter
 */
public class BladeRequestAdapter implements HttpServletRequest {

    private final HttpRequest request;

    public BladeRequestAdapter(HttpRequest request){
        this.request = request;
    }

    @Override
    public String getParameter(String s) {
        return CollectionUtil.isEmpty(request.parameterValues(s)) ? null : request.parameterValues(s).get(0);
    }

    @Override
    public String getHeader(String s) {
        return request.header(s);
    }

    @Override
    public String getRequestURI() {
        return request.url();
    }

    @Override
    public String getMethod() {
        return request.method();
    }

    @Override
    public String getQueryString() {
        return request.queryString();
    }

    @Override
    public Cookie[] getCookies() {
        Map<String, com.blade.mvc.http.Cookie> cookieMap = request.cookies();
        List<com.blade.mvc.http.Cookie> cookies = new ArrayList<>(cookieMap.values());
        Cookie[] res = new Cookie[cookies.size()];
        for (int i = 0; i < cookies.size(); i++) {
            res[i] = BladeCookieAdapter.convert(cookies.get(i));
        }
        return res;
    }

    @Override
    public String getRemoteAddr() {
        return request.remoteAddress();
    }

    @Override
    public String[] getParameterValues(String s) {
        return request.parameterValues(s).toArray(new String[0]);
    }

    @Override
    public String getServletPath() {
        return request.contextPath();
    }

    @Override
    public HttpSession getSession(boolean b) {
        return new BladeSessionAdapter(request.session());
    }

    @Override
    public HttpSession getSession() {
        return new BladeSessionAdapter(request.session());
    }

    @Override
    public Map<String, String[]> getParameterMap() {
        Map<String, List<String>> map = request.parameters();
        Map<String, String[]> res = new HashMap<>();
        if (null != map && !map.isEmpty()) {
            for (Map.Entry<String, List<String>> stringListEntry : map.entrySet()) {
                res.put(stringListEntry.getKey(), stringListEntry.getValue().toArray(new String[0]));
            }
        }
        return res;
    }

    @Override
    public Object getAttribute(String s) {
        return null;
    }

    @Override
    public Enumeration<String> getAttributeNames() {
        return null;
    }

    @Override
    public String getCharacterEncoding() {
        return null;
    }

    @Override
    public void setCharacterEncoding(String s) throws UnsupportedEncodingException {

    }

    @Override
    public int getContentLength() {
        return 0;
    }

    @Override
    public long getContentLengthLong() {
        return 0;
    }

    @Override
    public String getContentType() {
        return null;
    }

    @Override
    public ServletInputStream getInputStream() throws IOException {
        return null;
    }

    @Override
    public Enumeration<String> getParameterNames() {
        return null;
    }

    @Override
    public String getProtocol() {
        return null;
    }

    @Override
    public String getScheme() {
        return null;
    }

    @Override
    public String getServerName() {
        return null;
    }

    @Override
    public int getServerPort() {
        return 0;
    }

    @Override
    public BufferedReader getReader() throws IOException {
        return null;
    }

    @Override
    public String getRemoteHost() {
        return null;
    }

    @Override
    public void setAttribute(String s, Object o) {

    }

    @Override
    public void removeAttribute(String s) {

    }

    @Override
    public Locale getLocale() {
        return null;
    }

    @Override
    public Enumeration<Locale> getLocales() {
        return null;
    }

    @Override
    public boolean isSecure() {
        return false;
    }

    @Override
    public RequestDispatcher getRequestDispatcher(String s) {
        return null;
    }

    /**
     * @param s
     * @deprecated
     */
    @Override
    public String getRealPath(String s) {
        return null;
    }

    @Override
    public int getRemotePort() {
        return 0;
    }

    @Override
    public String getLocalName() {
        return null;
    }

    @Override
    public String getLocalAddr() {
        return null;
    }

    @Override
    public int getLocalPort() {
        return 0;
    }

    @Override
    public ServletContext getServletContext() {
        return null;
    }

    @Override
    public AsyncContext startAsync() throws IllegalStateException {
        return null;
    }

    @Override
    public AsyncContext startAsync(ServletRequest servletRequest, ServletResponse servletResponse) throws IllegalStateException {
        return null;
    }

    @Override
    public boolean isAsyncStarted() {
        return false;
    }

    @Override
    public boolean isAsyncSupported() {
        return false;
    }

    @Override
    public AsyncContext getAsyncContext() {
        return null;
    }

    @Override
    public DispatcherType getDispatcherType() {
        return null;
    }

    @Override
    public String getAuthType() {
        return null;
    }

    @Override
    public long getDateHeader(String s) {
        return 0;
    }

    @Override
    public Enumeration<String> getHeaders(String s) {
        return null;
    }

    @Override
    public Enumeration<String> getHeaderNames() {
        return null;
    }

    @Override
    public int getIntHeader(String s) {
        return 0;
    }

    @Override
    public String getPathInfo() {
        return null;
    }

    @Override
    public String getPathTranslated() {
        return null;
    }

    @Override
    public String getContextPath() {
        return null;
    }

    @Override
    public String getRemoteUser() {
        return null;
    }

    @Override
    public boolean isUserInRole(String s) {
        return false;
    }

    @Override
    public Principal getUserPrincipal() {
        return null;
    }

    @Override
    public String getRequestedSessionId() {
        return null;
    }

    @Override
    public StringBuffer getRequestURL() {
        return null;
    }

    @Override
    public String changeSessionId() {
        return null;
    }

    @Override
    public boolean isRequestedSessionIdValid() {
        return false;
    }

    @Override
    public boolean isRequestedSessionIdFromCookie() {
        return false;
    }

    @Override
    public boolean isRequestedSessionIdFromURL() {
        return false;
    }

    /**
     * @deprecated
     */
    @Override
    public boolean isRequestedSessionIdFromUrl() {
        return false;
    }

    @Override
    public boolean authenticate(HttpServletResponse httpServletResponse) throws IOException, ServletException {
        return false;
    }

    @Override
    public void login(String s, String s1) throws ServletException {

    }

    @Override
    public void logout() throws ServletException {

    }

    @Override
    public Collection<Part> getParts() throws IOException, ServletException {
        return null;
    }

    @Override
    public Part getPart(String s) throws IOException, ServletException {
        return null;
    }

    @Override
    public <T extends HttpUpgradeHandler> T upgrade(Class<T> aClass) throws IOException, ServletException {
        return null;
    }
}
